#include <stdio.h>

int main()

{

char choice;
char loc[20], zip[20], cp[20], expectedchange[20];
char b;
int A;
int B;
int C;
int temp;
char input[1];
int total =0;

printf("\t\t\t\tDelicious pizzas\n\n");

printf("\t\tChoose your desired pizza by inputting their dedicated letter\n\n");


printf("\t\tHam pizza\n");
printf("\t\tPress A for Ham pizza\n\n");
printf("\t\tEnjoy this pizza with ham slices.\n");
printf("\t\tHam pizza price=150 pesos\n\n");

printf("\t\tCheese pizza\n");
printf("\t\tPress B for Cheese pizza\n\n");
printf("\t\tPalatable pizza embedded with molten cheese.\n");
printf("\t\tCheese pizza price=250 pesos\n\n");

printf("\t\tHotdog pizza\n");
printf("\t\tPress C for Hotdog pizza\n\n");
printf("\t\tThis delectable hotdog pizza is for your hungry stomach.\n");
printf("\t\tHot dog pizza price=120 pesos\n\n");

printf("\t\tIf you want to redo, press r.\n\n");
printf("\t\tIf you are finish inputting, press d.\n\n");
printf("\t\tTotal price:\n\n");


        printf("Enter letter: ");
        scanf("%c", &input);

        switch(*input){

    case 'A':
        total = total + 150;
        temp = 150;
        break;
     case 'a':
        total = total + 150;
        temp = 150;
        break;
    case 'B':
        total = total + 250;
        temp = 250;
        break;
    case 'b':
        total = total + 250;
        temp = 250;
        break;
    case 'C':
        total = total + 120;
        temp = 120;
        break;
    case 'c':
        total = total + 120;
        temp = 120;
        break;
    case 'r':
        if (total == 0){
            total == 0;
        }else{
        total = total - temp;
        }
        break;
        }


while (*input != 'd'){
printf("\t\t\t\tDelicious pizzas\n\n");

printf("\t\tChoose your desired pizza by inputting their dedicated letter\n\n");


printf("\t\tHam pizza\n");
printf("\t\tPress A for Ham pizza\n\n");
printf("\t\tEnjoy this pizza with ham slices.\n");
printf("\t\tHam pizza price=150 pesos\n\n");

printf("\t\tCheese pizza\n");
printf("\t\tPress B for Cheese pizza\n\n");
printf("\t\tPalatable pizza embedded with molten cheese.\n");
printf("\t\tCheese pizza price=250 pesos\n\n");

printf("\t\tHotdog pizza\n");
printf("\t\tPress C for Hotdog pizza\n\n");
printf("\t\tThis delectable hotdog pizza is for your hungry stomach.\n");
printf("\t\tHot dog pizza price=120 pesos\n\n");

printf("\t\tIf you want to redo, press r.\n\n");
printf("\t\tIf you are finish inputting, press d.\n\n");
printf("\t\tTotal price: %d\n\n", total);

    printf("Enter letter:");
        scanf("%c", &input);


    switch(*input){
    case 'A':
        if (total < 0){
            total = 0;
        }else{
            total = total + 150;
        }
        temp = 150;
        break;
    case 'a':
        if (total < 0){
            total = 0;
        }else{
            total = total + 150;
        }
        temp = 150;
        break;
    case 'B':
        total = total + 250;
        temp = 250;
        break;
    case 'b':
    if (total < 0){
            total = 0;
        }else{
            total = total + 250;
        }
        temp = 250;
        break;
    case 'C':
        if (total < 0){
            total = 0;
        }else{
            total = total + 120;
        }
        temp = 120;
        break;
    case 'c':
        if (total < 0){
            total = 0;
        }else{
        total = total + 120;
        }
        temp = 120;
        break;
    case 'r':
        if (total <= 0){
            total = 0;
        }else{
        total = total - temp;
        }
        break;
        }

}

    printf("\n\nAre you sure you want to order? ");
    printf("\n\nWe want to know if you want to cancel your order or not");
    printf("\n\nInput y for yes and n for no:");
    scanf("%s", &choice);

    if(choice == 'y'){

        printf("Expected change: ");
        scanf("%s", &expectedchange);
        printf("Enter location: ");
        scanf("%s", &loc);
        printf("Zip Code: ");
        scanf("%s", &zip);
        printf("CP Number: ");
        scanf("%s", &cp);

        system("cls");

        printf("Total Payment: %d\n\n", total);
        printf("\t\tLOCATION DETAILS: \n\n\n");
        printf("Address: %s\n\n", loc );
        printf("Zip Code: %s\n\n", zip);
        printf("CP Number: %s\n\n", cp);
        printf("Thank you for ordering");
    } else{
        printf("\n\nThank you for your time!\n\n");
    }



}